Technical Specification

Product Information

Add a crisp, modern touch to your interior with the White Smooth Ladder 4 Panel Internal Door from Climadoor. Also known in the trade as the Linear or Colorado, this moulded design features a sleek four-panel ladder layout that suits both contemporary and transitional spaces. It’s a fantastic fit for new builds and renovations alike, offering clean styling and practical performance at a competitive price.

This version is non-fire rated, constructed with a lightweight hollow core that makes it easier to transport and install. Supplied white primed with a smooth MDF face, it’s ready for on-site finishing in your chosen colour.

Key Features:

• Modern 4-panel ladder-style design
• Known as the Linear or Colorado in the trade
• Lightweight hollow-core construction for easy handling. Solid core FD30.
• Supplied white primed with a smooth MDF face
• Ready to paint on site
• Framed moulded construction with primed edges
• Fitted with 300x82mm lock blocks on both sides, centred on the door
• Available in a wide range of imperial and metric sizes
• Trimmable by up to 6mm from any edge, 12mm allowance from any edge on fire doors.
• Bespoke sizes can be made to order
• Volume pricing available – ideal for trade and multi-plot developments
• Manufactured from FSC® (INT-COC-003944.500) certified timber
• Covered by a 10-year manufacturing defects guarantee

Ideal for Developers and Homeowners Alike

This Climadoor panelled door has become a go-to for property professionals and home improvers alike. Its lightweight core means quicker, easier installs without sacrificing durability, while the modern ladder design provides a stylish edge that’s easy to coordinate with other contemporary features.

Because it’s available in the UK’s most popular door sizes – and can be trimmed to fit – it’s ideal for both refurb projects and large-scale housing developments. Need a fire door version or something bespoke? No problem – Climadoor has it covered. A clean, confident choice for today’s interiors.